18007002

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 43666560

約数和(自身を除く): 25659558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 113, 117, 226, 227, 234, 339, 351, 454, 678, 681, 702, 1017, 1362, 1469, 2034, 2043, 2938, 2951, 3051, 4086, 4407, 5902, 6102, 6129, 8814, 8853, 12258, 13221, 17706, 25651, 26442, 26559, 39663, 51302, 53118, 76953, 79326, 79677, 153906, 159354, 230859, 333463, 461718, 666926, 692577, 1000389, 1385154, 2000778, 3001167, 6002334, 9003501, 18007002]

約数ペア:

[(1, 18007002), (2, 9003501), (3, 6002334), (6, 3001167), (9, 2000778), (13, 1385154), (18, 1000389), (26, 692577), (27, 666926), (39, 461718), (54, 333463), (78, 230859), (113, 159354), (117, 153906), (226, 79677), (227, 79326), (234, 76953), (339, 53118), (351, 51302), (454, 39663), (678, 26559), (681, 26442), (702, 25651), (1017, 17706), (1362, 13221), (1469, 12258), (2034, 8853), (2043, 8814), (2938, 6129), (2951, 6102), (3051, 5902), (4086, 4407)]